Attributes

Key Value
Access Time120 ns
Base Product NumberAT29C257
CategoryIntegrated Circuits (IC.
Memory FormatFLASH
Memory InterfaceParallel
Memory Size256Kb (32K x 8)
Memory TypeNon-Volatile
MfrMicrochip Technology
Mounting TypeSurface Mount
Operating Temperature0?C ~ 70?C (TC)
PackageTube
Package / Case32-LCC (J-Lead)
Product StatusObsolete
Series-
Supplier Device Package32-PLCC (13.97x11.43)
TechnologyFLASH
Voltage - Supply4.5V ~ 5.5V
Write Cycle Time - Word.10ms
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